How to use
Choose a direction, paste content and convert. JSON objects, arrays and primitives are supported. YAML accepts one document with string mapping keys.
Example
{"enabled":true} → enabled: true
JSON ↔ YAML
JSON ↔ YAML
Convert JSON and YAML 1.2 with checks for duplicate keys, cycles and unsafe integers.
0 characters
Read only
Ready. Enter your content, then choose an action.
◇ Content is processed in this browser onlyInput is not saved automatically
Keep in mind
Limits: 100,000 characters, 40 levels, 20,000 values. YAML comments and anchor syntax are not preserved. Custom tags and cycles are unsupported. Use strings for large integers.
Common questions
Are comments preserved? JSON has no comments. Conversion preserves data, not original spacing or YAML layout.